BuiltWith

BuiltWith is a web technology intelligence platform that helps businesses discover, analyze, and track the technologies powering websites across the internet. They provide technology lookup, sales intelligence, and market analysis capabilities that enable sales teams, investors, researchers, and technology companies to identify technology adoption trends and uncover business opportunities. With data spanning more than two decades and coverage of over 115,000 technologies, the platform helps organizations understand which tools, platforms, and software solutions companies are using.

They allow users to identify websites using specific technologies, build prospect lists based on technology adoption, and monitor changes in technology usage across industries and markets. Businesses can access technology trend reports, eCommerce intelligence, financial data, lead generation tools, cyber risk auditing capabilities, and exportable datasets through a searchable platform and API. Features such as CRM integrations, browser extensions, AI-ready APIs, and developer tools help teams automate research workflows while gaining deeper insights into market movements, competitor adoption, and emerging technology trends.

And the best part? They offer a free technology lookup tool, while advanced intelligence, lead generation, API access, and enterprise capabilities are available through paid subscription plans.